Blue Gaskets | McMaster-Carr

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Shape

Ring with Bolt Holes

System of Measurement

Thickness

0.019" to 0.043"

0.034" to 0.046"

0.052" to 0.072"

0.053" to 0.065"

0.083" to 0.103"

Pipe Size

For Flange ANSI Class

Performance

Abrasion Resistant

Chemical Resistant

Controlled Swell

Electrical Insulating

Flame Retardant

High Temperature

Highly Corrosion Resistant

Highly Thermally Insulating

Low Temperature

Metal Detectable

Moisture Resistant

OD

Material

Fiberglass Fabric

Stainless Steel

Backing Type

ID

For Use With

Diluted Salt Solutions

Synthetic Lubricants

Transmission Fluid

Calcium Chloride

Calcium Hydroxide

Maximum Temperature

Less than 500° F

500° F to 999° F

Number of Bolt Holes

Width

Environment

Food and Beverage

High Temperature

Hardness Rating

Maximum Pressure

Less than 1,000 psi

1,000 psi to 1,999 psi

3,000 psi to 9,999 psi

Minimum Temperature

-250° F or less

-199° F to -100° F

-99° F to -1° F

Greater than 0° F

Mount Type

Unthreaded Hole

Length

REACH

RoHS

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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1,270 Products

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

Gasket Material

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

Made-to-Order Gaskets

Made-to-Order Gaskets

Send your exact specifications to get gaskets that fit precisely between surfaces

Hose Coupling Gaskets

Hose Coupling Gaskets

Form tight seals on cam-and-groove, grip-lock, and twist-claw hose connections

Gasket Makers

Seal irregular shapes and tiny crevices by applying a bead that hardens into a gasket

Edge Seals

Block dust, water, and wind from entering the gaps around doors and windows

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

Head Seals

Maintain a seal even under fluctuating pressure; more reliable than an O-ring with a backup ring

Piston Seals

Prevent leaks inside pistons by creating a seal against the cylinder bore

O-Rings

Fit snugly into a groove between parts to create a leak-resistant seal

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

Raw Materials

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

Building and Machinery Hardware

T-Slotted Framing Slot Covers

T-Slotted Framing Slot Covers

Block dust and debris from entering T-slotted rails

Vibration-Damping Mounts

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Repair and Duct Tape

Repair and Duct Tape

Permanently join or seal surfaces

Fabricating and Machining

Precision Knives

Precision Knives

Make exact cuts in paper, plastic, fabric, and other materials

Utility Knives

Make quick, shallow cuts; often used to open boxes and packages

Miter Angle Cutters

Miter Angle Cutters

Make cuts at precise angles; use on weatherstripping, dowels, and trim for door and window frames

Heating, Ventilation, and Air Conditioning

Pipe Insulation

Pipe Insulation

Fit around pipe, tubing, and tanks to reduce heat loss or condensation

Electrical Power, Networking, and Controlling

Wire Sleeving

Bundle wiring and protect from abrasion and heat

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)